load info from XML file

my team will make an MMO with unity3d We have the server up and running

the only problem is that we have now is How do we store the position and armor in a xml file? (from the character)

We have already tried several things like this: http://forum.unity3d.com/viewtopic.php?p=180158&sid=92e4292b306ff1ba37dc74fc75ccdff4 and this http://www.unifycommunity.com/wiki/index.php?title=Save_and_Load_from_XML

would anyone can help me or explain how I should make a similar script?

we hope you guys can help :)